Gonzalez-Cebrino, F., M. Lozano, M. C. Ayuso, M. J. Bernalte, M. C. Vidal-Aragon, and D. Gonzalez-Gomez. “Characterization of Traditional Tomato Varieties Grown in Organic Conditions”. Spanish Journal of Agricultural Research, Vol. 9, no. 2, 1, pp. 444-52, doi:10.5424/sjar/20110902-153-10.